Question

if (x- 3) (x+3)=16 then the value of x is​

Answer 1

Answer:

The Correct Answer is x = ± 5

Step-by-step explanation:

(x-3)(x+3) = 16

$x^{2} + 3x -3x - 9 = 16$

$x^{2} - 9 = 16$

$x^{2} = 25$

$x = \sqrt{25}$

x = ± 5